campbell's soups give you nutrition, energy, and can help you keep a healthy weight. campbell's. it's amazing what soup can do. >> new arrests today on last month's deadly assault in libya. james rosen has tonight's update on the investigation. >> reporter: one day after fbi agents made their first inspection of the benghazi consulate and annex where u.s. ambassador chris stevens and three other americans were murdered, a turkish broadcaster announced the arrest of two tunisians and called them suspect in the case. u.s. officials swiftly contacted them and they had no report on the action, they had an explanation why the fbi took so long to visit the so-called crime scene. >> we were working with the government of libya to obtain permission for the fbi team and the dod support team to travel there. we did seek over flight for them permission as well as for landing of aircraft and we worked to get them the appropriate visas, so we've been working through all of these perm metations. >> that the perpetrators may have different nationalities or fled to far-flung countries exposes th